发明名称 |
Polyarylene copolymers and proton-conductive membrane |
摘要 |
A polyarylene copolymer which comprises (A) from 60 to 3 mol % aromatic compound units having a main chain containing one or more electron-withdrawing groups therein and (B) from 40 to 97 mol % aromatic compound units having a main chain containing no electron-withdrawing groups therein (provided that (A)+(B)=100 mol %), and a proton-conductive membrane comprising the polyarylene copolymer having sulfonic acid groups.
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申请公布号 |
US2001037000(A1) |
申请公布日期 |
2001.11.01 |
申请号 |
US20010818847 |
申请日期 |
2001.03.28 |
申请人 |
JSR CORPORATION |
发明人 |
GOTO KOHEI;YAMAKAWA YOSHITAKA;KAKUTA MAYUMI;ROZHANSKII IGOR |
分类号 |
C07C45/46;C08G61/12;(IPC1-7):C08F232/06;C08F232/02 |
主分类号 |
C07C45/46 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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